Transcript Community Health: Yesterday, Today, and Tomorrow

Chapter 1
Community/Public
Health: Yesterday,
Today, and
Tomorrow
Introduction
• Much progress made over last 100 years in
health and life expectancy
• Still room for improvement
• Achievement of good health is worldwide goal
of 21st century
• Requires individual actions to improve
personal health and organized community
actions
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20
Century Achievements in
Public Health
• Vaccination
• Motor vehicle safety
• Control of infectious
diseases
• Decline of deaths from
CHD and stroke
• Healthier mothers and
babies
• Safer and healthier
foods
• Safer workplaces
• Family planning
• Fluoridation of drinking
water
• Recognition of tobacco
use as a health hazard
Definition: Health
• Can mean different things to different people
• A dynamic state or condition of the human
organism that is multidimensional in nature, a
resource for living, and results from a person’s
interactions with and adaptations to his or her
environment
Definition: Community
• A group of people who have common
characteristics
– Can be defined by location, race, ethnicity, age,
occupation, interest in particular problems or
outcomes, or common bonds
• Characterized by
– Membership, common symbol systems, shared
values and norms, mutual influence, shared needs
and commitment to meeting them, shared
emotional connection
Other Definitions
• Public health – actions that society takes
collectively to ensure that the conditions in which
people can be healthy can occur; most inclusive
term
• Community health – health status of a defined
group of people and the actions and conditions to
promote, protect, and preserve their health
• Population health – health status of people who
are not organized; have no identity as a group
Other Definitions
• Global health – health problems, issues, and
concerns that transcend national boundaries
– May be influenced by circumstances or
experiences in other countries
– Best addressed by cooperative actions and
solutions
Personal Health Activities Versus
Community/Public Health Activities
• Personal health activities
– Individual actions and decision making that affect
the health of an individual or his or her immediate
family members or friends
• Community/public health activities
– Activities aimed at protecting or improving the
health of a population or community
• Maintaining birth and death records, protecting
food and water supply, etc.
Factors that Affect the Health of a
Community
• Physical
• Social and Cultural
Physical Factors
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Geography
Environment
Community Size
Industrial Development
Social and Cultural Factors
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Beliefs, traditions, and prejudices
Economy
Politics
Religion
Social norms
Socioeconomic status
Community Organizing
• A process through which communities are
helped to identify common problems or goals,
mobilize resources, and in other ways develop
and implement strategies for reaching their
goals they have collectively set
• Is not a science, but an art of consensus
building within a democratic process
Individual Behavior
• Takes the concerted effort of many individuals
to make a program work
• Herd immunity
– The resistance of a population to the spread of an
infectious agent based on the immunity of a high
proportion of individuals
A Brief History of Community and
Public Health
• Almost as long as the history of civilization
• Knowledge of the past helps us better prepare
for future community health challenges
Earliest Civilizations
• Many community health practices went
unrecorded
• Practices may have involved taboos, rites, and
spiritual beliefs
• Archeological evidence of community health
activities dating back to 2000 B.C.
The Eighteenth Century
• Characterized by industrial growth
• Cities overcrowded, water supplies inadequate
and unsanitary, problems with trash,
workplaces unsafe
• 1796-Dr. Jenner demonstrated process of
vaccination against smallpox
• Average age at death: 29 years
• First census taken: 1790
The Nineteenth Century
• Better agriculture leads to improved nutrition
• Federal government approach to health:
laissez faire (noninterference)
• Epidemic problems in major cities
• Many scientific discoveries
• 1850: Shattuck report
• 1850: Modern Era of Public Health begins
The Twentieth Century
• 1900: life expectancy less than 50 years
– Leading causes of death were
communicable diseases
– Vitamin deficiencies and poor dental health
common in slums
Health Resources Development Period
(1900-1960)
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Growth of health care facilities and providers
Reform phase (1900-1920)
1920s
Great Depression and WWII
Postwar years
Period of Social Engineering
(1960-1973)
• Federal government became active in health
matters
• 1965 Medicare and Medicaid established
• Improved standards in health facilities
• Influx of federal dollars accelerated rate of
increase of cost of health care
Period of Health Promotion (1974present)
• Identification that premature death traceable to
lifestyle and health behaviors
• Healthy People publication established
• Healthy People 2020
• MAP-IT
• National Prevention Strategy
The Twenty-First Century
• U.S. Community/Public Health in Early 2000s
– Health care delivery
– Environmental problems
– Lifestyle diseases
– Communicable diseases
– Alcohol and other drug abuse
– Health disparities
– Disasters
– Public health preparedness
World Community/Public Health in
Early 2000s
• Communicable diseases
• Poor sanitation and unsafe drinking water
• Hunger
Twenty-First Century Global
Health Achievements
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Reductions in child mortality
Vaccine-preventable deaths
Access to safe water and sanitation
Malaria prevention and control
Prevention and control of HIV/AIDS
Tuberculosis control of infections diseases
Control of neglected tropical diseases
Tobacco control
Global road safety
Improved preparedness and response
Discussion Questions
• How do you define health?
• How can understanding the history of
community health efforts better help today’s
planning?
• How can Healthy People documents affect
health outcomes?
• What role does the United States play in world
health planning?